dridex | 8f276a7d236bc84b08095bb83366fe3ca0e2c50eca291be865eebdcee9a57458

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 13:19

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General

Target

JaffaCakes118_8f276a7d236bc84b08095bb83366fe3ca0e2c50eca291be865eebdcee9a57458.dll
Size

184KB
MD5

2f3f747a06f9ff16d30e31d408bd85f0
SHA1

b952100c70d053ab943fbf60cddb2a42630b2da6
SHA256

8f276a7d236bc84b08095bb83366fe3ca0e2c50eca291be865eebdcee9a57458
SHA512

d14062ca073fe230e63f0260c31e18b0d04e8e71f4c33d3246b012c656a543313d0098e085e1d134e1367d33900200abb8f58d4a46854c62d268d5498c41fb1c
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2540-0-0x0000000075750000-0x000000007577F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2540	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2540	2320	rundll32.exe	83
PID 2320 wrote to memory of 2540	2320	rundll32.exe	83
PID 2320 wrote to memory of 2540	2320	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f276a7d236bc84b08095bb83366fe3ca0e2c50eca291be865eebdcee9a57458.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f276a7d236bc84b08095bb83366fe3ca0e2c50eca291be865eebdcee9a57458.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 616
    3⤵
    - Program crash
    PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2540 -ip 2540
1⤵
PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2540-0-0x0000000075750000-0x000000007577F000-memory.dmp

Filesize
188KB

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memory/2540-2-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

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